you’d be better off making an rsyslog config that drops the hostname to a log on the graylog server. then having a cron job compare that log to a list of known hostnames, send out an email alert if no match occurs. it will take some development
you’d be better off making an rsyslog config that drops the hostname to a log on the graylog server. then having a cron job compare that log to a list of known hostnames, send out an email alert if no match occurs. it will take some development